/// <inheritdoc />
public void SendGameStateUpdate()
{
DebugTools.Assert(_networkManager.IsServer);
_entityManager.Update();
if (!_networkManager.IsConnected)
{
// Prevent deletions piling up if we have no clients.
_entityManager.CullDeletionHistory(GameTick.MaxValue);
_mapManager.CullDeletionHistory(GameTick.MaxValue);
return;
}
var inputSystem = _systemManager.GetEntitySystem <InputSystem>();
var oldestAck = GameTick.MaxValue;
var oldDeps = IoCManager.Resolve <IDependencyCollection>();
var deps = new DependencyCollection();
deps.RegisterInstance <ILogManager>(new ProxyLogManager(IoCManager.Resolve <ILogManager>()));
deps.BuildGraph();
(MsgState, INetChannel) GenerateMail(IPlayerSession session)
{
IoCManager.InitThread(deps, true);
if (session.Status != SessionStatus.InGame)
{
return(default);
public void SendGameStateUpdate()
{
DebugTools.Assert(_networkManager.IsServer);
if (!_networkManager.IsConnected)
{
// Prevent deletions piling up if we have no clients.
_entityManager.CullDeletionHistory(uint.MaxValue);
_mapManager.CullDeletionHistory(uint.MaxValue);
return;
}
var oldestAck = uint.MaxValue;
foreach (var connection in _networkManager.Channels)
{
if (!ackedStates.TryGetValue(connection.ConnectionId, out var ack))
{
ackedStates.Add(connection.ConnectionId, 0);
}
else if (ack < oldestAck)
{
oldestAck = ack;
}
}
if (oldestAck > lastOldestAck)
{
lastOldestAck = oldestAck;
_entityManager.CullDeletionHistory(oldestAck);
}
var entities = _entityManager.GetEntityStates(oldestAck);
var players = _playerManager.GetPlayerStates();
var deletions = _entityManager.GetDeletedEntities(oldestAck);
var mapData = _mapManager.GetStateData(oldestAck);
var state = new GameState(oldestAck, _gameTiming.CurTick, entities, players, deletions, mapData);
foreach (var c in _networkManager.Channels)
{
var session = _playerManager.GetSessionByChannel(c);
if (session == null || session.Status != SessionStatus.InGame)
{
continue;
}
var stateUpdateMessage = _networkManager.CreateNetMessage <MsgState>();
stateUpdateMessage.State = state;
_networkManager.ServerSendMessage(stateUpdateMessage, c);
}
}
/// <inheritdoc />
public void SendGameStateUpdate()
{
DebugTools.Assert(_networkManager.IsServer);
_entityManager.Update();
if (!_networkManager.IsConnected)
{
// Prevent deletions piling up if we have no clients.
_entityManager.CullDeletionHistory(GameTick.MaxValue);
_mapManager.CullDeletionHistory(GameTick.MaxValue);
return;
}
var inputSystem = _systemManager.GetEntitySystem <InputSystem>();
var oldestAck = GameTick.MaxValue;
foreach (var session in _playerManager.GetAllPlayers())
{
if (session.Status != SessionStatus.InGame)
{
continue;
}
var channel = session.ConnectedClient;
if (!_ackedStates.TryGetValue(channel.ConnectionId, out var lastAck))
{
DebugTools.Assert("Why does this channel not have an entry?");
}
var entStates = lastAck == GameTick.Zero || !PvsEnabled
? _entityManager.GetEntityStates(lastAck)
: _entityManager.UpdatePlayerSeenEntityStates(lastAck, session, _entityManager.MaxUpdateRange);
var playerStates = _playerManager.GetPlayerStates(lastAck);
var deletions = _entityManager.GetDeletedEntities(lastAck);
var mapData = _mapManager.GetStateData(lastAck);
// lastAck varies with each client based on lag and such, we can't just make 1 global state and send it to everyone
var lastInputCommand = inputSystem.GetLastInputCommand(session);
var lastSystemMessage = _entityNetworkManager.GetLastMessageSequence(session);
var state = new GameState(lastAck, _gameTiming.CurTick,
Math.Max(lastInputCommand, lastSystemMessage), entStates?.ToArray(), playerStates?.ToArray(), deletions?.ToArray(), mapData);
if (lastAck < oldestAck)
{
oldestAck = lastAck;
}
// actually send the state
var stateUpdateMessage = _networkManager.CreateNetMessage <MsgState>();
stateUpdateMessage.State = state;
_networkManager.ServerSendMessage(stateUpdateMessage, channel);
// If the state is too big we let Lidgren send it reliably.
// This is to avoid a situation where a state is so large that it consistently gets dropped
// (or, well, part of it).
// When we send them reliably, we immediately update the ack so that the next state will not be huge.
if (stateUpdateMessage.ShouldSendReliably())
{
_ackedStates[channel.ConnectionId] = _gameTiming.CurTick;
}
}
// keep the deletion history buffers clean
if (oldestAck > _lastOldestAck)
{
_lastOldestAck = oldestAck;
_entityManager.CullDeletionHistory(oldestAck);
_mapManager.CullDeletionHistory(oldestAck);
}
}
/// <inheritdoc />
public void SendGameStateUpdate()
{
DebugTools.Assert(_networkManager.IsServer);
if (!_networkManager.IsConnected)
{
// Prevent deletions piling up if we have no clients.
_entityManager.CullDeletionHistory(GameTick.MaxValue);
_mapManager.CullDeletionHistory(GameTick.MaxValue);
return;
}
var oldestAck = GameTick.MaxValue;
foreach (var channel in _networkManager.Channels)
{
var session = _playerManager.GetSessionByChannel(channel);
if (session == null || session.Status != SessionStatus.InGame) // client still joining, maybe iterate over sessions instead?
{
continue;
}
if (!_ackedStates.TryGetValue(channel.ConnectionId, out var lastAck))
{
DebugTools.Assert("Why does this channel not have an entry?");
}
//TODO: Cull these based on client view rectangle, remember the issues with transform parenting
var entities = _entityManager.GetEntityStates(lastAck);
var players = _playerManager.GetPlayerStates(lastAck);
var deletions = _entityManager.GetDeletedEntities(lastAck);
var mapData = _mapManager.GetStateData(lastAck);
// lastAck varies with each client based on lag and such, we can't just make 1 global state and send it to everyone
var state = new GameState(lastAck, _gameTiming.CurTick, entities, players, deletions, mapData);
// actually send the state
var stateUpdateMessage = _networkManager.CreateNetMessage <MsgState>();
stateUpdateMessage.State = state;
_networkManager.ServerSendMessage(stateUpdateMessage, channel);
// we are not going to send a full state every tick (rip bandwidth) until they ack, so assume they receive it
// and start the deltas from the full state.
// the client will signal to us if they need another one.
if (lastAck == GameTick.Zero)
{
_ackedStates[channel.ConnectionId] = _gameTiming.CurTick;
}
if (lastAck < oldestAck)
{
oldestAck = lastAck;
}
}
// keep the deletion history buffers clean
if (oldestAck > _lastOldestAck)
{
_lastOldestAck = oldestAck;
_entityManager.CullDeletionHistory(oldestAck);
_mapManager.CullDeletionHistory(oldestAck);
}
}
/// <inheritdoc />
public void SendGameStateUpdate()
{
DebugTools.Assert(_networkManager.IsServer);
if (!_networkManager.IsConnected)
{
// Prevent deletions piling up if we have no clients.
_entityManager.CullDeletionHistory(GameTick.MaxValue);
_mapManager.CullDeletionHistory(GameTick.MaxValue);
return;
}
var oldestAck = GameTick.MaxValue;
var work = new List <(INetChannel channel, GameTick lastAck)>();
foreach (var channel in _networkManager.Channels)
{
var session = _playerManager.GetSessionByChannel(channel);
if (session == null || session.Status != SessionStatus.InGame)
{
// client still joining, maybe iterate over sessions instead?
continue;
}
if (!_ackedStates.TryGetValue(channel.ConnectionId, out var lastAck))
{
DebugTools.Assert("Why does this channel not have an entry?");
}
work.Add((channel, lastAck));
if (lastAck < oldestAck)
{
oldestAck = lastAck;
}
}
var workDone = ParallelStates
? work.AsParallel().Select(GenerateStateFor).ToList()
: work.Select(GenerateStateFor).ToList();
foreach (var(channel, state) in workDone)
{
// actually send the state
var stateUpdateMessage = _networkManager.CreateNetMessage <MsgState>();
stateUpdateMessage.State = state;
_networkManager.ServerSendMessage(stateUpdateMessage, channel);
// If the state is too big we let Lidgren send it reliably.
// This is to avoid a situation where a state is so large that it consistently gets dropped
// (or, well, part of it).
// When we send them reliably, we immediately update the ack so that the next state will not be huge.
if (stateUpdateMessage.ShouldSendReliably())
{
_ackedStates[channel.ConnectionId] = _gameTiming.CurTick;
}
}
// keep the deletion history buffers clean
if (oldestAck > _lastOldestAck)
{
_lastOldestAck = oldestAck;
_entityManager.CullDeletionHistory(oldestAck);
_mapManager.CullDeletionHistory(oldestAck);
}
}
